import React, { Component } from 'react';
import PropTypes from 'prop-types';
import classnames from 'classnames';
import Dialog from '@material-ui/core/Dialog';
import DialogTitle from '@material-ui/core/DialogTitle';
import DialogContent from '@material-ui/core/DialogContent';
import DialogActions from '@material-ui/core/DialogActions';
import Button from '@material-ui/core/Button';
import TextField from '@material-ui/core/TextField';
export default class TodoTextInput extends Component {
  static propTypes = {
    onSave: PropTypes.func.isRequired,
    text: PropTypes.string,
    placeholder: PropTypes.string,
    editing: PropTypes.bool,
    newTodo: PropTypes.bool,
  };

  state = {
    text: this.props.text || '',
  };

  handleSubmit = (e) => {
    const text = e.target.value.trim();
    if (e.which === 13) {
      this.props.onSave(text);
      if (this.props.newTodo) {
        this.setState({ text: '' });
      }
    }
  };

  handleChange = (e) => {
    this.setState({ text: e.target.value });
  };

  handleBlur = (e) => {
    if (!this.props.newTodo) {
      this.props.onSave(e.target.value);
    }
  };

  render() {
    return (
      <TextField
        className={classnames({
          edit: this.props.editing,
          'new-todo': this.props.newTodo,
        })}
        style={{ width: '100%' }}
        margin="normal"
        variant="outlined"
        label={this.props.placeholder}
        autoFocus={true}
        value={this.state.text}
        onBlur={this.handleBlur}
        onChange={this.handleChange}
        onKeyDown={this.handleSubmit}
      />
    );
  }
}
